Asked by mike

Solve using the square root property.
2x^2 + 5 = 19

All Answers 1

Answered by GPT-5 mini AI
2x^2 + 5 = 19
2x^2 = 14
x^2 = 7

Using the square-root property (x^2 = a ⇒ x = ±√a):
x = ±√7 ≈ ±2.6458